5306-01-189-3763, BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-01-189-3763

Federal Supply Class:
5306

National Item Identification Number:
011893763

Description:
BOLT,INTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.

Manufacturer Information:

7J5292

11083

CATERPILLAR INC

Techincal Specification:

FASTENER LENGTH	3.440 INCHES NOMINAL
HARDNESS RATING	45.0 ROCKWELL C MINIMUM OVERALL AND 55.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER	0.310 INCHES NOMINAL
HEAD HEIGHT	0.310 INCHES NOMINAL
HEAD STYLE	HEXAGON
INTERNAL THREAD CLASS	2B CONCENTRIC HOLE
INTERNAL THREAD DIRECTION	RIGHT-HAND CONCENTRIC HOLE
INTERNAL THREAD LENGTH	0.940 INCHES NOMINAL CONCENTRIC HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	1E705 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 1042 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD SIZE	0.500 INCHES CONCENTRIC HOLE
NOMINAL THREAD DIAMETER	0.625 INCHES
SHOULDER DIAMETER	0.985 INCHES MINIMUM AND 0.990 INCHES MAXIMUM
SHOULDER LENGTH	1.560 INCHES NOMINAL
WIDTH BETWEEN FLATS	1.109 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
STYLE DESIGNATOR	CONCENTRIC HOLE THREADED
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.620 INCHES NOMINAL
THREAD QUANTITY PER INCH	11
THREAD SERIES DESIGNATOR	UNC
THREAD SERIES	UNF CONCENTRIC HOLE
THREADS PER INCH	20 CONCENTRIC HOLE

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